34513857 has 40 divisors (see below), whose sum is σ = 60984000. Its totient is φ = 19033056.

The previous prime is 34513849. The next prime is 34513873. The reversal of 34513857 is 75831543.

It is not a de Polignac number, because 34513857 - 2³ = 34513849 is a prime.

It is a super-3 number, since 3×34513857³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (34513837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 15394 + ... + 17492.

It is an arithmetic number, because the mean of its divisors is an integer number (1524600).

Almost surely, 2^34513857 is an apocalyptic number.

It is an amenable number.

34513857 is a deficient number, since it is larger than the sum of its proper divisors (26470143).

34513857 is a wasteful number, since it uses less digits than its factorization.

34513857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2147 (or 2138 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 34513857 is about 5874.8495299880. The cubic root of 34513857 is about 325.5850825598.

The spelling of 34513857 in words is "thirty-four million, five hundred thirteen thousand, eight hundred fifty-seven".